85281480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{236893}}^1$

素因数の和:236910

約数の個数: 48

約数和(自身を含む): 277165980

約数和(自身を除く): 191884500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 236893, 473786, 710679, 947572, 1184465, 1421358, 1895144, 2132037, 2368930, 2842716, 3553395, 4264074, 4737860, 5685432, 7106790, 8528148, 9475720, 10660185, 14213580, 17056296, 21320370, 28427160, 42640740, 85281480]

約数ペア:

[(1, 85281480), (2, 42640740), (3, 28427160), (4, 21320370), (5, 17056296), (6, 14213580), (8, 10660185), (9, 9475720), (10, 8528148), (12, 7106790), (15, 5685432), (18, 4737860), (20, 4264074), (24, 3553395), (30, 2842716), (36, 2368930), (40, 2132037), (45, 1895144), (60, 1421358), (72, 1184465), (90, 947572), (120, 710679), (180, 473786), (360, 236893)]